diff options
Diffstat (limited to 'utf8proc.h')
-rw-r--r-- | utf8proc.h | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -511,6 +511,21 @@ UTF8PROC_DLLEXPORT utf8proc_ssize_t utf8proc_reencode(utf8proc_int32_t *buffer, */ UTF8PROC_DLLEXPORT utf8proc_bool utf8proc_grapheme_break(utf8proc_int32_t codepoint1, utf8proc_int32_t codepoint2); + +/** + * Given a codepoint `c`, return the codepoint of the corresponding + * lower-case character, if any; otherwise (if there is no lower-case + * variant, or if `c` is not a valid codepoint) return `c`. + */ +UTF8PROC_DLLEXPORT utf8proc_int32_t utf8proc_tolower(utf8proc_int32_t c); + +/** + * Given a codepoint `c`, return the codepoint of the corresponding + * upper-case character, if any; otherwise (if there is no upper-case + * variant, or if `c` is not a valid codepoint) return `c`. + */ +UTF8PROC_DLLEXPORT utf8proc_int32_t utf8proc_toupper(utf8proc_int32_t c); + /** * Given a codepoint, return a character width analogous to `wcwidth(codepoint)`, * except that a width of 0 is returned for non-printable codepoints |